Topics tagged with 'Science'
Why climate change could knock seafood off the menu
13 Jul 2015
Pink salmon – the smallest and most abundant of the Pacific salmon species, and a supper table mainstay in many parts of the world – may be swimming toward trouble.
How long before you ditch your car for a driverless electric taxi?
13 Jul 2015
Trend-spotters may have declared the car is dead for 20-somethings in central London or Paris but among the rest of humanity sales of the ubiquitous gas-guzzler continue to climb.
Warming planet heightens plight of the bumblebee
13 Jul 2015
By TIM RADFORD.- Scientists warn that human intervention may be needed to protect bees as climate change overheats their southern habitat range.
Science breaks new ground in converting coal ash from pollutant to useful products
13 Jul 2015
South Africa has large coal reserves. It mainly burns coal to produce electricity at 13 existing coal-burning power plants, situated mainly in Mpumalanga, a province in the country’s east.
11% cut ... follow us down the path to catastrophe
8 Jul 2015
New Zealand will face droughts, floods, fires, social upheaval and catastrophic global economic damage if the world follows the country’s lead on cutting greenhouse gas emissions, says one of our leading climate experts.
Best brains tell the story ... but will the Government act?
6 Jul 2015
Will the Government order Treasury to prepare an analysis of the economic, environmental and social risks posed by climate change?
We could still be a carbon leader, says trader
6 Jul 2015
It’s not too late for New Zealand to become an international carbon trading hub, says pioneer carbon trader Nigel Brunel.
Is palm oil the scourge of the earth, or a wonder crop?
6 Jul 2015
If you happen to mention palm oil to most people outside of Asia you are unlikely to get a particularly positive reaction.
Greenhouse gas-guzzlers might spurn extra carbon dioxide
6 Jul 2015
Diatoms – tiny ocean-dwelling photosynthesisers that produce a fifth of the planet’s oxygen each year – may not gulp down more carbon dioxide more enthusiastically as greenhouse gas levels in the atmosphere continue to rise.
Q&A: Robert Redford tells us what he told the UN General Assembly
6 Jul 2015
The climate change crisis involves action from every country, every nation and every person, actor and environmental activist Robert Redford told the United Nations last week.
If everyone lived in an ecovillage, the Earth would still be in trouble
29 Jun 2015
We are used to hearing that if everyone lived in the same way as North Americans or Australians, we would need four or five planet Earths to sustain us.
How Rwanda’s clinics have gone off-grid and on to renewable energy
29 Jun 2015
Rwanda is located in the poorest region in the world, sub-Saharan Africa. Despite this, it is making advances with off-grid renewable energy solutions for rural areas that could be a model for similar economies.
We must act now to save farming industry, says expert
22 Jun 2015
Billions of dollars worth of research and on-farm advisers are needed to prepare the New Zealand farming sector for the massive shift to sustainable agriculture, an expert is warning.
Rise in CO2 could restrict growing days for crops
22 Jun 2015
While plants in temperate zones may benefit from higher temperatures, global warming’s impact in the tropics threatens catastrophe for food security.
India blames heatwave deaths on climate change
22 Jun 2015
Fierce temperatures in India doubled the heat-related deaths normally recorded in May − and the government insists natural causes are not to blame.
Australia faces stormy future as temperatures soar
15 Jun 2015
Destructive storms and sudden floods are set to intensify across Australia as global warming plays havoc with rainfall patterns.
Desert farms could power flight with sunshine and seawater
15 Jun 2015
The aviation industry is a major source of greenhouse gas emissions. In 2011 aviation contributed around 3% of Australia’s emissions. Despite improvements in efficiency, global aviation emissions are expected to grow 70% by 2020 from 2005.
Lobby group wants think tank to set emissions target
8 Jun 2015
An environmental lobby group is calling for a cross-sector working group on New Zealand’s post-2020 emissions reduction target.
Apollo plan asks for the moon in switch to renewables
8 Jun 2015
The vision is simple, the cost would be eye-watering, and the result could stop the growing threat from burning fossil fuels in its tracks.
How modern crops can ensure food security in a heatwave
8 Jun 2015
India’s heatwave again highlights just how seriously extreme weather conditions threaten our ability to put sufficient nutritious food on all our plates.
Shell can’t afford to wait until 2050 to adapt its business to climate change
2 Jun 2015
Shell’s recent AGM was tumultuous. Shareholders voted overwhelmingly for the company to report on whether its activities were compatible with promised government action on climate change.
Coffee drinkers beware, your brew will change with the climate
2 Jun 2015
We have known for some time that coffee is a climate-sensitive crop. Now we have the first global evidence that increasing minimum, or night-time, temperatures are having the hardest impact on your daily brew.
Group sits down to settle cod question
2 Jun 2015
Consultation on new proposals to manage the blue cod fishery in the Marlborough Sounds start today.
Farmers given early warning about hungry crop pest
25 May 2015
It is small, bright green and an unwelcome visitor. But global warming means that this particular agricultural menace arrives earlier than ever − and consumes more than ever.
Why lack of leadership breeds lack of concern
18 May 2015
A lack of leadership on climate change is probably behind a drop in public concern over the issue, says a lecturer in science communication.
World Bank advocates long-term thinking on climate change
18 May 2015
Switching to a zero-carbon economy is more than just a dream, according to the World Bank. But costs will be high for countries that fail to act quickly.
No green shoots for sustainability in this Budget
18 May 2015
Last week’s Australian Budget is very disappointing in the broad area of environmental protection.
Geraldton pools get in the swim
18 May 2015
The indoor swimming pools and air temperature inside the Aquarena in Geraldton are now heated using state-of-the-art geothermal technology as part of the Western Australian city’s bid to go green.
We've got the chance to turn green into gold
11 May 2015
New Zealand could turn “green into gold” by capitalising on emerging clean technologies and showing leadership on climate change.
Pope aims to win hearts and minds on climate change
11 May 2015
A declaration at the end of a meeting in Rome hosted by the Vatican made a plea to the world’s religions to engage and mobilise on the issue of climate change.
WORLD TODAY: What does Cameron's election win mean for the environment?
11 May 2015
* Australia PM's adviser: climate change is UN hoax to create new world order * Tesla says Powerwall sold out for 12 months, demand ‘just nutty’ * Canadian water for California’s drought? * South Africa prepares to give shale gas go-ahead * Food waste an enormous economic problem, say G20 ministers * Community energy model is speeding US move to renewables
Farming our forests could be the answer to green-world prayers
11 May 2015
Forests may be the green investment with the richest returns for humankind, according to new research.
Our best brains to take a look at climate change
4 May 2015
New Zealand’s leading scientists are putting their heads together to predict how climate change will affect New Zealanders.
Rather than divest, advocate for carbon balancing
4 May 2015
At many universities and other institutions, heartfelt campaigns are under way to divest from fossil fuel companies as a way to address climate change.
Man-made climate change increases extinction dangers
4 May 2015
Climate change threatens one in six of the world’s species with extinction, according to new research.
US braces itself for even worse wildfire season
4 May 2015
The firefighters are primed, hoses at the ready. May and June are often the peak months for forest fires in the southwest of the US, and the outlook for this year is grim.
The word is out ... dairying costs more than income
28 Apr 2015
Research claiming New Zealand’s dairy industry could be costing the country more than it is making it has been published in an international science journal.
Watchdog calls for 30% emissions cut by 2025
28 Apr 2015
Australia should pledge far deeper cuts to greenhouse gas emissions than its current target if it is to do its fair share in tackling climate change, according to a report by the Climate Change Authority, which advises the federal government on climate policy.
Call for an end to ‘business as usual’ option on climate
28 Apr 2015
The whole issue of climate is much too important to be left to governments and their leaders, says Mary Robinson, the UN Secretary-General’s special envoy on climate change.
Additives to make plastic biodegradable don’t cut it
20 Apr 2015
One of the common concerns about plastic packaging is that it is generally non-biodegradable and will persist in the environment for extremely long periods of time once thrown away.
New fishing method proves potential
13 Apr 2015
A new fishing method with the potential to revolutionise the New Zealand fishing industry, boosting earnings and improving sustainability is proving itself, says a government-industry joint venture developing the technology.
An economy focused solely on growth is unsustainable
13 Apr 2015
Most world leaders seem to believe that economic growth is a panacea for many of society’s problems.
New ocean energy plan could worsen global warming
7 Apr 2015
One of renewable energy’s more outspoken enthusiasts has delivered bad news for the prospects of developing ocean thermal energy. His prediction is that although the technology could work for a while, after about 50 years it could actually exacerbate long-term global warning.
No matter how you cut it, the answer is ecosystem services
23 Mar 2015
As a professor of ecology, Shahid Naeem knows all too well that there’s no shortage of environmental ills to keep us awake at night – global warming, the spread of diseases, dead zones in the Gulf of Mexico, collapsing fisheries, mass extinction, and a hundred other things that are the stock and trade of environmental doomsayers.
Earth at risk in new epoch ruled by destructive humans
23 Mar 2015
Nature has been replaced by humans as the driving force behind changes on the planet − and we need to take urgent action if we are to avoid our own destruction.
Why is low-carbon energy innovation so slow? You can thank Economics 101
23 Mar 2015
The world needs a lot of energy. Global energy demand is expected to increase by 37 per cent percent over the next 25 years, according to the International Energy Agency’s World Energy Outlook 2014.
Chemicals in fashion industry under spotlight
23 Mar 2015
Efforts by major fashion brands to remove toxic chemicals from their supply chains and to tackle water pollution are under the public spotlight.
Heat is on to slow down faster rise in temperatures
16 Mar 2015
Analysis of temperature records and reconstructions of past climates indicates that the pace of global warming is about to accelerate.
Anthropocene began with species exchange between Old and New Worlds
16 Mar 2015
Time is divided by geologists according to marked shifts in the Earth’s state. Human activity has clearly altered the land surface, oceans and atmosphere, and re-ordered life on Earth. This suggests that the planet has entered a new human-dominated geological epoch, called the Anthropocene.
How well prepared are businesses for climate change?
9 Mar 2015
The world is changing. The weather is becoming more volatile, with the number of extreme weather events on the rise. Climate change represents the new normal: the Earth is already showing the impacts of our actions, which will continue to become more visible.
Governments must vote in favour of moratorium on deep sea mining
Tue 29 Jul 2025
Media release - Greenpeace | The 30th session of the International Seabed Authority (ISA) has ended with Greenpeace saying governments are continuing to fall short in protecting the deep sea.
Does NZ need a national incentive scheme for wetlands?
Fri 25 Jul 2025
By Liz Kivi | An expert is calling for a national incentive programme to restore New Zealand’s wetlands and wants to stop schemes to drain these vital carbon-sequestering ecosystems.
NZ Post drops science-based climate target
8 Jul 2025
By Liz Kivi | NZ Post has dropped its science-based emissions reduction target of 42% by 2030 with no plans to replace it.
Airlines risk legal challenges by advertising jet fuel as “sustainable”, NGO warns
18 Jul 2025
Amid suspected fraud in the production of sustainable aviation fuel (SAF), a new report says the airline industry should stop calling all alternatives to kerosene “sustainable”.
Challenges persist in bid to mine the deep sea, even after boost from Trump
Tue 29 Jul 2025
After years of delay, the deep-sea mining plans of Canadian firm The Metals Company (TMC) now appear to be progressing as it pursues a controversial new path to securing a license to mine in international waters under U.S. jurisdiction.
Sustainability claims questioned as renewable diesel surges
14 May 2025
Critics are sceptical about industry claims of renewable diesel life-cycle greenhouse gas emission cuts and warn renewable diesel carbon releases will surge if sourcing is scaled up, triggering tropical deforestation as producers convert forests to energy crops, such as oil palm and soy.
Is extending Huntly power station to 2035 in consumers’ best interest?
22 Jul 2025
By Simon Orme | COMMENT: Genesis Energy is proposing a cartel to keep high-emitting Huntly Power Station in business to 2035. If extending Huntly has economic benefits, is a cartel necessary?
At least 30 killed and several missing as heavy rains and floods lash northern China
Wed 30 Jul 2025
Thousands of people were evacuated as the region, including the capital Beijing, braced for more rainfall overnight.
Bearish sentiment lingers for carbon market
11 Jul 2025
By Liz Kivi | The compliance carbon market could be set for a gradual upward trajectory, however unsold volume from the quarterly Emissions Trading Scheme auctions continues to act as ‘a price ceiling,’ according to an expert.
Multi-day protest continues at coal mine
Wed 30 Jul 2025
Bathurst Resources has been forced to truck coal from its Stockton mine as climate activists occupy coal buckets at the mine for a third day.
Forestry can be a big plus for sheep and beef farmers – but there are caveats
22 Jul 2025
By Keith Woodford | OPINION: These are good times for sheep and beef farmers with record product prices for meat, which is precisely why now is the time for sheep and beef farmers to be looking again at farm forestry.
Common low-grade clay strengthens low-carbon concrete
5 Jun 2025
Media release | Engineers at RMIT University have converted low-grade clay into a high-performance cement supplement, opening a potential new market in sustainable construction materials.
Cuts to climate finance put exports in jeopardy: Lawyers
23 May 2025
By Liz Kivi | The government has halved international climate finance, a move aid organisations describe as “devastating,” and which lawyers say could put our Paris Agreement commitments and export market access at risk.
NZ voluntary carbon market’s sad state
14 Jul 2025
By John O’Brien | OPINION: A combination of scandals, challenging economic times, and cheaper offshore carbon credits, mean that the domestic voluntary carbon market in New Zealand remains absolutely tiny.
Hiringa eyes green methanol plant near Whanganui
Tue 29 Jul 2025
By Pattrick Smellie | Green hydrogen pioneer Hiringa Energy is deep in planning to develop an “eight-to-nine figure” methanol plant near Whanganui, using a combination of biomass and hydrogen produced using renewable energy.
Key orange roughy population on verge of collapse, govt considers closure
9 Jul 2025
Media release - Deep Sea Conservation Coalition | New data reveals that New Zealand’s main orange roughy fishery, accounting for half of the country’s total catch, is on the brink of collapse, with one model showing it may have reached that point already, and the government’s considering closing it.
A third of ‘slum residents’ in global south are exposed to disastrous flood risks
Wed 30 Jul 2025
One in three people in informal settlements in the global south live in floodplains and are at risk of a “disastrous flood”.
Latest trawl bycatch numbers 'a grim wake-up call'
24 Jun 2025
Media release – Greenpeace | The latest fisheries bycatch data paints a grim picture, with trawlers hauling up thousands of kilograms of coral and killing hundreds of fur seals and seabirds over a 12 month period.
Wilding pines threaten Molesworth Station
Mon 28 Jul 2025
By Shannon Morris-Williams | Without increased support, the unchecked spread of wilding pines will continue to creep across Marlborough’s high country – putting iconic landscapes and one of New Zealand’s top five biodiversity hotspots at serious risk, according to an expert.
EV sales fall, but it’s complicated
Tue 29 Jul 2025
Imports of fully electric vehicles fell over 50% in value during the 12 months to June 2025, compared with the year ended June 2024, according to Stats NZ.
Watts talks big on energy reform, but barriers persist
29 May 2025
By Shannon Morris-Williams | Energy and Climate Change minister Simon Watts says the government is doubling down on efforts to boost renewable energy generation, streamline regulation, and drive private sector investment as New Zealand faces mounting energy security and affordability challenges.
SBTi releases Net Zero Standard for banks, investors
24 Jul 2025
The Science Based Targets initiative announced the release of its finalised Financial Institutions Net-Zero Standard, aimed at enabling banks and investors to set net zero-aligned targets for their lending, investing, insurance and capital markets activities.
NZ part of hidden global deep-sea network beneath the waves
Fri 25 Jul 2025
Media release - Earth Sciences New Zealand | A world-first study of marine life, including sea creatures found in New Zealand's dark, cold, pressurised ocean depths, has revealed that deep-sea life is surprisingly more connected than previously thought.
‘Ideological sludge’: How NZ is quiet quitting climate action
17 Jul 2025
New Zealand once stood out as a world leader on climate change. In June it became the first country in the world to abandon a commitment to phase out oil, gas and coal.
Methanex closure comes early this year
14 May 2025
The almost-now-annual closure of Methanex has come earlier this year, giving more confidence that the electricity system will get through the winter without a fuel shortfall.
Taranaki mayors want hydrogen kick-start from Wellington
Mon 28 Jul 2025
By Craig Ashworth, Local Democracy Reporter Taranaki mayors want central government to partner up with their councils to kick-start a hydrogen industry. This despite ongoing questions about the gas’s effectiveness in reducing carbon emissions.
Climate catastrophes are creating a ‘new market reality’ for insurance carriers
23 Jul 2025
Raging wildfires and severe storms contributed to record-high global insurance losses — totalling an estimated US$84 billion — for the first six months of the year.
Will NZ walk away from the Paris Agreement?
20 Dec 2024
By Geoff Bertram | COMMENT: Unless the government can find very cheap offshore mitigation, the temptation to walk away from its Paris Agreement obligations may well be too strong to resist for a coalition government focused on fiscal austerity.
The ICJ’s ruling means Australia and other major polluters face a new era of climate reparations
Fri 25 Jul 2025
By Harj Narulla | OPINION: Australia has found itself on the wrong side of history.
All aboard for passenger rail in the golden triangle
Mon 28 Jul 2025
Media release – The Future Is Rail | New Zealand’s national passenger rail advocacy group, The Future is Rail, has announced its strong support for the Green Party’s proposal to establish a new passenger rail service connecting Auckland and Tauranga.
Urgent action needed to get on track for climate goals - commission
Fri 25 Jul 2025
By Shannon Morris-Williams | New Zealand is making progress on reducing greenhouse gas emissions, but more work is needed – urgently – to set up for future reductions, according to the latest report from the Climate Change Commission.
NZ's latest climate target 'weak' – Climate Action Tracker
24 Jun 2025
By Shannon Morris-Williams | New Zealand's new international climate target to 2035 is weak, and could even allow for higher emissions than the 2030 target, according to a global scientific project that tracks government climate action.
Toxic algae are turning South Australia’s coral reefs into underwater graveyards
Tue 29 Jul 2025
Since March, a harmful algal bloom, fueled by a marine heat wave, has been choking South Australia’s coastline.
NZ govt’s fossil fuel plans could break international law
24 Jul 2025
By Liz Kivi | The government could be breaching international law with its plans to subsidise and expand fossil fuel extraction, following a ruling overnight from the world’s highest court.
Tipping points: Window to avoid irreversible climate impacts is ‘rapidly closing’
11 Jul 2025
In the midst of a record-breaking heatwave in Europe, the UK city of Exeter recently played host to the second international conference on “tipping points”.
‘Total infiltration’: How plastics industry swamped vital global treaty talks
Mon 28 Jul 2025
Petrostates and well-funded lobbyists at UN-hosted talks are derailing a deal to cut plastic production and protect people and the planet.
Media round-up
Fri 25 Jul 2025
In our round-up of the climate coverage in local media: Dairy conversions surge; Gore is hit with a drinking water crisis; meanwhile farming lobby groups Groundswell and Federated Farmers are up in arms about a plan to classify environmental impacts in the agriculture and forestry sector.
As US climate data-gathering is gutted, Australian forecasting is now at real risk
Wed 30 Jul 2025
As damage from climate change intensifies, political change overseas is threatening Australia’s ability to track what’s happening now, and predict what will happen next.
Activists sue US development bank over $4.6bn loan to massive Mozambique gas project
18 Jul 2025
Environmental groups claim loan is ‘unlawful’ in legal filing.
Straterra has a new name: the New Zealand Minerals Council
16 Apr 2025
Media release | Straterra has been renamed as New Zealand Minerals Council, says chief executive Josie Vidal.
China's carbon emissions may have peaked thanks to renewables push
Mon 28 Jul 2025
Climate experts say China's carbon emissions may have peaked, which could affect global climate targets, the fight against global warming – and the Australian coal industry.
Climate groups want UK wealth tax to make super-rich fund sustainable economy
17 Jul 2025
Growing number of campaigners urge government to ensure green investment is not done ‘on backs of the poor’.
Can robot taxis solve NZ's transport woes?
23 Jul 2025
By Shannon Morris-Williams | The Ministry of Transport has tested the idea of driverless taxis as a futuristic fix. But while new modelling explores how "robotaxis" could ease congestion and reduce car ownership, critics say it misses a crucial point – the country’s worsening transport emissions.
United Nations carbon market rules agreed but concerns remain
25 Nov 2024
New carbon market rules agreed at the fractious UN climate summit will be a relief to New Zealand and Singapore, who were leading the negotiations, but concerns about greenwashing and disadvantaging nature-based solutions remain.
Waste Levy risks becoming ‘slush fund’ under proposed changes – Commissioner
5 Jun 2025
By Shannon Morris-Williams | Proposed changes to New Zealand's waste legislation risk undermining public trust in the waste levy scheme, according to Parliamentary Commissioner for the Environment Simon Upton.
The struggle for control of the Arctic is accelerating - and it's riskier than ever
11 Jul 2025
As the battle for one of the world’s coldest places heats up, an increasingly fragile security balance may be breaking down, leading to an escalating arms race.
UN University report warns against carbon credits from REDD, tree planting, and improved forest management
13 Jun 2025
But the report stops short of recommending banning the trade in carbon temporarily stored in trees.
For the first time, China invests more in wind and solar than coal overseas
29 May 2025
China’s Belt and Road Initiative, long derided for its heavy carbon footprint, was dominated by wind and solar power projects for the first time from 2022 to 2023, according to a new analysis. But coal plants financed in earlier years are still coming online.
